document.write( "Question 61065: if sally can paint a house in 4 hrs, and john can paint the asame house in 6 hrs, how long will it take for both of them to apint the house together? \n" ); document.write( "
Algebra.Com's Answer #41981 by funmath(2933)\"\" \"About 
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if sally can paint a house in 4 hrs, and john can paint the asame house in 6 hrs, how long will it take for both of them to apint the house together?
\n" ); document.write( "Let sally's rate be x/4
\n" ); document.write( "Let john's be x/6
\n" ); document.write( ":
\n" ); document.write( "\"x%2F4%2Bx%2F6=1\"
\n" ); document.write( "\"3x%2F12%2B2x%2F12=1\"
\n" ); document.write( "\"5x%2F12=1\"
\n" ); document.write( "\"12%285x%2F12%29=12%2A1\"
\n" ); document.write( "\"5x=12\"
\n" ); document.write( "\"5x%2F5=12%2F5\"
\n" ); document.write( "x=2.4 hrs
\n" ); document.write( "or x=2hr+.4(60)min=2hrs and 24 min
\n" ); document.write( "Happy Calculating!!!
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